About the De Giacomo Surname

De Giacomo is best understood together with Di Giacomo: both are Italian spellings of one family name. The two spellings differ in a small detail: De Giacomo has “e” where Di Giacomo has “i”. The name is usually explained as “Son of Giacomo (James)”. Local scribes, dialects and emigration all left their mark on how the name was written.

You may also find the name written Giacomi and Giacomelli.

There is no single De Giacomo family crest for every bearer. Herald Lab researches the arms historically associated with the name and explains whose they were. Research your De Giacomo family history with a full surname report and painted coat of arms.